5.6乘69.32+138.64乘0.05+693.2乘0.43怎么简算

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5.6乘69.32+138.64乘0.05+693.2乘0.43怎么简算
5.6乘69.32+138.64乘0.05+693.2乘0.43怎么简算

5.6乘69.32+138.64乘0.05+693.2乘0.43怎么简算
这么简单的题都不会做
我来教你:
5.6X69.32+138.64X0.05+693.2X0.43
=5.6X69.32+69.32X2X0.05+69.32X10X0.43
=5.6X69.32+69.32X0.1+69.32X4.3
=69.32X(5.6+0.1+4.3)
=69.32X10
=693.2

5.6X69.32+138.64X0.05+693.2X0.43
=5.6X69.32+69.32X2X0.05+69.32X10X0.43
=5.6X69.32+69.32X0.1+69.32X4.3
=69.32X(5.6+0.1+4.3)
=69.32X10
=693.2

5.6*69.32+138.64*0.05+693.2*0.43
=5.6*69.32+69.32*2*0.05+69.32*10*0.43
=5.6*69.32+69.32*0.1+69.32*4.3
=69.32*(5.6+0.1+4.3)
=69.32*10
=693.2

你好笨啊,这么简单的题都不会做
我来教你:
5.6X69.32+138.64X0.05+693.2X0.43
=5.6X69.32+69.32X2X0.05+69.32X10X0.43
=5.6X69.32+69.32X0.1+69.32X4.3
=69.32X(5.6+0.1+4.3)
=69.32X10
=693.2

5.6X69.32+138.64X0.05+693.2X0.43
=5.6X69.32+69.32X2X0.05+69.32X10X0.43
=5.6X69.32+69.32X0.1+69.32X4.3
=69.32X(5.6+0.1+4.3)
=69.32X10
=693.2